forked from OSchip/llvm-project
84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
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//===--------------- extendsftf2_test.c - Test __extendsftf2 --------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file tests __extendsftf2 for the compiler_rt library.
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//
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//===----------------------------------------------------------------------===//
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#include <stdio.h>
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#if __LDBL_MANT_DIG__ == 113
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#include "fp_test.h"
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long double __extendsftf2(float a);
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int test__extendsftf2(float a, uint64_t expectedHi, uint64_t expectedLo)
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{
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long double x = __extendsftf2(a);
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int ret = compareResultLD(x, expectedHi, expectedLo);
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if (ret)
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{
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printf("error in test__extendsftf2(%f) = %.20Lf, "
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"expected %.20Lf\n", a, x, fromRep128(expectedHi, expectedLo));
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}
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return ret;
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}
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char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
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#endif
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int main()
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{
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#if __LDBL_MANT_DIG__ == 113
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// qNaN
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if (test__extendsftf2(makeQNaN32(),
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UINT64_C(0x7fff800000000000),
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UINT64_C(0x0)))
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return 1;
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// NaN
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if (test__extendsftf2(makeNaN32(UINT32_C(0x410000)),
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UINT64_C(0x7fff820000000000),
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UINT64_C(0x0)))
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return 1;
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// inf
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if (test__extendsftf2(makeInf32(),
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UINT64_C(0x7fff000000000000),
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UINT64_C(0x0)))
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return 1;
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// zero
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if (test__extendsftf2(0.0f, UINT64_C(0x0), UINT64_C(0x0)))
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return 1;
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if (test__extendsftf2(0x1.23456p+5f,
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UINT64_C(0x4004234560000000),
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UINT64_C(0x0)))
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return 1;
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if (test__extendsftf2(0x1.edcbap-9f,
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UINT64_C(0x3ff6edcba0000000),
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UINT64_C(0x0)))
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return 1;
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if (test__extendsftf2(0x1.23456p+45f,
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UINT64_C(0x402c234560000000),
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UINT64_C(0x0)))
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return 1;
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if (test__extendsftf2(0x1.edcbap-45f,
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UINT64_C(0x3fd2edcba0000000),
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UINT64_C(0x0)))
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return 1;
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#else
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printf("skipped\n");
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#endif
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return 0;
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}
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